graphics_ios.go (1147B)
1 // Copyright 2019 The Ebiten Authors 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 //go:build ((ios && arm) || (ios && arm64)) && !ebitengl 16 // +build ios,arm ios,arm64 17 // +build !ebitengl 18 19 package mobile 20 21 import ( 22 "fmt" 23 24 "github.com/hajimehoshi/ebiten/v2/internal/driver" 25 "github.com/hajimehoshi/ebiten/v2/internal/graphicsdriver/metal" 26 "github.com/hajimehoshi/ebiten/v2/internal/graphicsdriver/metal/mtl" 27 ) 28 29 func (*UserInterface) Graphics() driver.Graphics { 30 if _, err := mtl.CreateSystemDefaultDevice(); err != nil { 31 panic(fmt.Sprintf("ebiten: mtl.CreateSystemDefaultDevice failed on iOS: %v", err)) 32 } 33 return metal.Get() 34 }